Finite Group Databasebeta

#72226070

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #141837

Subgroups

subgroupG/H
centerC22#71764
commutatorC3×C4×C8C22×C4
FrattiniC2×C4×C8C22×D3
Fitting, prime radicalC3×#19603C2
socleC22×C3#1957
cosocleC2×C3×C4×C8C23
hypercenter#19603D3
hypocenterC3#141837
LCSG ▷ C3×C4×C8 ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ #19603

734 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 768

A minimal faithful permutation representation — 3 generators on 35 points:

(1,2,3)(4,6,15,19,8,14,7,16)(5,10,9,17,11,18,12,13);(2,3)(5,9,11,12)(6,14)(10,13,18,17)(16,19)(20,21,22,27,24,29,32,34,25,30,33,26,23,28,31,35);(4,5)(6,13)(7,9)(8,11)(10,16)(12,15)(14,17)(18,19)(21,26)(22,31)(23,24)(27,30)(28,35)(29,34)(32,33)

Polycyclic presentation:

2^9,3|b^2=d,c^2=efg,d^2=h,e^2=gi,f^2=h,g^2=i,h^2=i,b^a=be,c^a=cefhi,c^b=cgh,d^a=dg,e^a=eg,e^b=ei,f^a=fhi,f^b=fi,g^a=gi,h^a=hi,j^b=j^2

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72226076, #72226088, #72226202
maximal normal subgroup of#72226076, #72226088, #72226202

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 3]);;
gap> SetPower(coll, 2, F.4);;
gap> SetPower(coll, 3, F.5*F.6*F.7);;
gap> SetPower(coll, 4, F.8);;
gap> SetPower(coll, 5, F.7*F.9);;
gap> SetPower(coll, 6, F.8);;
gap> SetPower(coll, 7, F.9);;
gap> SetPower(coll, 8, F.9);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.5*F.6*F.8*F.9);;
gap> SetConjugate(coll, 3, 2, F.3*F.7*F.8);;
gap> SetConjugate(coll, 4, 1, F.4*F.7);;
gap> SetConjugate(coll, 5, 1, F.5*F.7);;
gap> SetConjugate(coll, 5, 2, F.5*F.9);;
gap> SetConjugate(coll, 6, 1, F.6*F.8*F.9);;
gap> SetConjugate(coll, 6, 2, F.6*F.9);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 8, 1, F.8*F.9);;
gap> SetConjugate(coll, 10, 2, F.10^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);